Convert implicit scoped_refptr constructor calls to explicit ones, part 1

net/http/http_stream_parser.cc

Index: net/http/http_stream_parser.cc
diff --git a/net/http/http_stream_parser.cc b/net/http/http_stream_parser.cc
index 44701996a38c82fc475563e5a69ed45534da8a4f..d3e4abdf69096fd6cbdb2c1e57c76c8694069f31 100644
--- a/net/http/http_stream_parser.cc
+++ b/net/http/http_stream_parser.cc
@@ -53,7 +53,7 @@ int HttpStreamParser::SendRequest(const std::string& headers,
   DCHECK(response);
 
   response_ = response;
-  scoped_refptr<StringIOBuffer> headers_io_buf = new StringIOBuffer(headers);
+  scoped_refptr<StringIOBuffer> headers_io_buf(new StringIOBuffer(headers));
   request_headers_ = new DrainableIOBuffer(headers_io_buf,
                                            headers_io_buf->size());
   request_body_.reset(request_body);